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Why did gas masks have hoses?
Автор: Weaponsandstuff93
Загружено: 2017-12-05
Просмотров: 96689
Описание:
A video explaining why old gas masks had hoses rather than filters attached directly to the mask, and how most NATO nations had moved away from hose masks attached to big filters by the 1960s, however the Soviet Union and Warsaw PACT carried on for longer.
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